From f470ce5daafe41f05c1bc735288099e279a678c4 Mon Sep 17 00:00:00 2001
From: Polybius93 <99192647+Polybius93@users.noreply.github.com>
Date: Thu, 2 Jan 2025 16:06:41 +0100
Subject: [PATCH] feat: add minimum limit for burn amount (#226)

---
 package.json                                           |  2 +-
 .../transaction-screen.transaction-form.tsx            | 10 ++++++++--
 yarn.lock                                              |  8 ++++----
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/package.json b/package.json
index 9e7e530..360bdd5 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "concurrently": "^8.2.2",
     "d3": "^7.9.0",
     "decimal.js": "^10.4.3",
-    "dlc-btc-lib": "2.5.1",
+    "dlc-btc-lib": "2.5.4",
     "dotenv": "^16.3.1",
     "ethers": "5.7.2",
     "formik": "^2.4.5",
diff --git a/src/app/components/transaction-screen/transaction-screen.transaction-form/components/transaction-screen.transaction-form/transaction-screen.transaction-form.tsx b/src/app/components/transaction-screen/transaction-screen.transaction-form/components/transaction-screen.transaction-form/transaction-screen.transaction-form.tsx
index f5a4a71..aae7278 100644
--- a/src/app/components/transaction-screen/transaction-screen.transaction-form/components/transaction-screen.transaction-form/transaction-screen.transaction-form.tsx
+++ b/src/app/components/transaction-screen/transaction-screen.transaction-form/components/transaction-screen.transaction-form/transaction-screen.transaction-form.tsx
@@ -34,11 +34,17 @@ function validateDepositAmount(
   return error;
 }
 
-function validateBurnAmount(value: number, valueMinted: number): string | undefined {
+function validateBurnAmount(
+  value: number,
+  valueMinted: number,
+  depositLimit: { minimumDeposit: number; maximumDeposit: number }
+): string | undefined {
   let error;
 
   if (!value) {
     error = 'Please enter a valid amount of iBTC';
+  } else if (depositLimit && value < depositLimit.minimumDeposit) {
+    error = `You can't burn less than ${depositLimit.minimumDeposit} BTC`;
   } else if (valueMinted && value > valueMinted) {
     error = `You can't burn more than ${valueMinted} iBTC`;
   }
@@ -61,7 +67,7 @@ function validateFormAmount(
     case 'mint':
       return validateDepositAmount(value, depositLimit);
     case 'burn':
-      return validateBurnAmount(value, vault.valueMinted);
+      return validateBurnAmount(value, vault.valueMinted, depositLimit);
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index 135c23f..b5c28a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5220,10 +5220,10 @@ dir-glob@^3.0.1:
   dependencies:
     path-type "^4.0.0"
 
-dlc-btc-lib@2.5.1:
-  version "2.5.1"
-  resolved "https://registry.yarnpkg.com/dlc-btc-lib/-/dlc-btc-lib-2.5.1.tgz#b1eb33c0a56a244fcb109da4704854cf8a585c15"
-  integrity sha512-YRfIsfsgzmUcepowZYaLjY/1E2MJbN5zIhEhS1NgiJsDBjNVAiZTHLY7RiX3eNValgFSnsY3IpUyF6piPap72A==
+dlc-btc-lib@2.5.4:
+  version "2.5.4"
+  resolved "https://registry.yarnpkg.com/dlc-btc-lib/-/dlc-btc-lib-2.5.4.tgz#265dcc14f3a6f090bb19dbb9753c36359f65b615"
+  integrity sha512-EYm7pupdooxexGlTuljsCU31hl3v0OoA4Oers8Anwf4FkZPsItIxFMV2HpFy/cmDlGuwtzKw9RNLXun10KcLLg==
   dependencies:
     "@dfns/sdk" "^0.5.9"
     "@dfns/sdk-browser" "^0.5.9"